20164749108

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4899113}}^1$

素因数の和:4899141

約数の個数: 48

約数和(自身を含む): 54870076800

約数和(自身を除く): 34705327692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4899113, 9798226, 14697339, 19596452, 29394678, 34293791, 58789356, 68587582, 102881373, 137175164, 205762746, 240056537, 411525492, 480113074, 720169611, 960226148, 1440339222, 1680395759, 2880678444, 3360791518, 5041187277, 6721583036, 10082374554, 20164749108]

約数ペア:

[(1, 20164749108), (2, 10082374554), (3, 6721583036), (4, 5041187277), (6, 3360791518), (7, 2880678444), (12, 1680395759), (14, 1440339222), (21, 960226148), (28, 720169611), (42, 480113074), (49, 411525492), (84, 240056537), (98, 205762746), (147, 137175164), (196, 102881373), (294, 68587582), (343, 58789356), (588, 34293791), (686, 29394678), (1029, 19596452), (1372, 14697339), (2058, 9798226), (4116, 4899113)]